33113222101 has 2 divisors, whose sum is σ = 33113222102. Its totient is φ = 33113222100.

The previous prime is 33113222071. The next prime is 33113222141. The reversal of 33113222101 is 10122231133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25808101201 + 7305120900 = 160649^2 + 85470^2 .

It is a cyclic number.

It is not a de Polignac number, because 33113222101 - 2²³ = 33104833493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33113222141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16556611050 + 16556611051.

It is an arithmetic number, because the mean of its divisors is an integer number (16556611051).

Almost surely, 2^33113222101 is an apocalyptic number.

It is an amenable number.

33113222101 is a deficient number, since it is larger than the sum of its proper divisors (1).

33113222101 is an equidigital number, since it uses as much as digits as its factorization.

33113222101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 33113222101 its reverse (10122231133), we get a palindrome (43235453234).

The spelling of 33113222101 in words is "thirty-three billion, one hundred thirteen million, two hundred twenty-two thousand, one hundred one".